X is a integer and x likes algebraic expressions

Algebra Level 2

Given that x x is an integer , which of the statements equals an odd number?

x 2 + x x^{2} + x None of the others x 2 + x + 2 x^{2} + x + 2 x 2 + x + 1 x^{2} + x + 1 x ( x 2 − 1 ) x(x^{2} - 1)

Lumino Wei by Lumino Wei , 16, Canada

This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try refreshing the page, (b) enabling javascript if it is disabled on your browser and, finally, (c) loading the non-javascript version of this page . We're sorry about the hassle.

1 solution

汶汶 樂
Oct 29, 2017

Consider x(x+1)=even for all integer x . so, x(x+1)+1 is odd

0 Helpful 0 Interesting 0 Brilliant 0 Confused

0 pending reports

×

Problem Loading...

Note Loading...

Set Loading...